The Pacer Pumps Wet End Kit is a direct replacement for the Pacer Pumps SE2UL 2-inch self-priming centrifugal pump; use this kit to replace an old SE2UL pump or connect one to a compatible motor The 2-Inch Pacer Pump Wet End Kit for the SE2UL pump is made in the USA so you receive a product that lasts; made from polyester and EPDM elastomers, the pump end features chemical and heat resistance This kit includes the pump end only and does not come with a driver source, so you will need a compatible motor; the 2-inch SE2UL Self-Priming Centrifugal Pump requires a 5 horsepower motor. Being chemical resistant, this pump works in fresh, salt and waste water and stands up to acids and bases; industries that use these pumps include agriculture, marine and chemical processing. Please reach out to Pacer with compadibility or application questions.